curl --request POST \
  --url https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "posLocationId": "6orMqUyq2Hg3tP",
  "terminalId": "6orMqUyq",
  "widgetId": "5",
  "sessionId": "SESSION_ID",
  "profile": {
    "firstName": "Olli",
    "lastName": "Ozby",
    "customerEmail": "some@email.net",
    "customerPhone": "",
    "salesPerson": "0666"
  },
  "couponId": ""
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    posLocationId: '6orMqUyq2Hg3tP',
    terminalId: '6orMqUyq',
    widgetId: '5',
    sessionId: 'SESSION_ID',
    profile: {
      firstName: 'Olli',
      lastName: 'Ozby',
      customerEmail: 'some@email.net',
      customerPhone: '',
      salesPerson: '0666'
    },
    couponId: ''
  })
};

fetch('https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage"

payload = {
    "posLocationId": "6orMqUyq2Hg3tP",
    "terminalId": "6orMqUyq",
    "widgetId": "5",
    "sessionId": "SESSION_ID",
    "profile": {
        "firstName": "Olli",
        "lastName": "Ozby",
        "customerEmail": "some@email.net",
        "customerPhone": "",
        "salesPerson": "0666"
    },
    "couponId": ""
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json-patch+json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"posLocationId\": \"6orMqUyq2Hg3tP\",\n  \"terminalId\": \"6orMqUyq\",\n  \"widgetId\": \"5\",\n  \"sessionId\": \"SESSION_ID\",\n  \"profile\": {\n    \"firstName\": \"Olli\",\n    \"lastName\": \"Ozby\",\n    \"customerEmail\": \"some@email.net\",\n    \"customerPhone\": \"\",\n    \"salesPerson\": \"0666\"\n  },\n  \"couponId\": \"\"\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

require 'uri'
require 'net/http'

url = URI("https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"posLocationId\": \"6orMqUyq2Hg3tP\",\n  \"terminalId\": \"6orMqUyq\",\n  \"widgetId\": \"5\",\n  \"sessionId\": \"SESSION_ID\",\n  \"profile\": {\n    \"firstName\": \"Olli\",\n    \"lastName\": \"Ozby\",\n    \"customerEmail\": \"some@email.net\",\n    \"customerPhone\": \"\",\n    \"salesPerson\": \"0666\"\n  },\n  \"couponId\": \"\"\n}"

response = http.request(request)
puts response.read_body

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage"

	payload := strings.NewReader("{\n  \"posLocationId\": \"6orMqUyq2Hg3tP\",\n  \"terminalId\": \"6orMqUyq\",\n  \"widgetId\": \"5\",\n  \"sessionId\": \"SESSION_ID\",\n  \"profile\": {\n    \"firstName\": \"Olli\",\n    \"lastName\": \"Ozby\",\n    \"customerEmail\": \"some@email.net\",\n    \"customerPhone\": \"\",\n    \"salesPerson\": \"0666\"\n  },\n  \"couponId\": \"\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json-patch+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://public-api-demo.clearline.me/v2/pos/{posSystemId}/widget/sendMessage")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"posLocationId\": \"6orMqUyq2Hg3tP\",\n  \"terminalId\": \"6orMqUyq\",\n  \"widgetId\": \"5\",\n  \"sessionId\": \"SESSION_ID\",\n  \"profile\": {\n    \"firstName\": \"Olli\",\n    \"lastName\": \"Ozby\",\n    \"customerEmail\": \"some@email.net\",\n    \"customerPhone\": \"\",\n    \"salesPerson\": \"0666\"\n  },\n  \"couponId\": \"\"\n}")
  .asString();

{
  "data": {}
}